diff --git a/tooling/agent/runtime_impl.cpp b/tooling/agent/runtime_impl.cpp
index d0c383423a55235ab6a6d73861a7e643d809755d..05f7701523412ea4127c770a3a4d16f0b16cf27e 100644
--- a/tooling/agent/runtime_impl.cpp
+++ b/tooling/agent/runtime_impl.cpp
@@ -463,7 +463,8 @@ void RuntimeImpl::GetPrimitiveBooleanValue(Local<JSValueRef> value,
     std::vector<std::unique_ptr<PropertyDescriptor>> *outPropertyDesc)
 {
     Local<JSValueRef> jsValueRef;
-    jsValueRef = value->ToBoolean(vm_);
+    Local<PrimitiveRef> primitiveRef(value);
+    jsValueRef = primitiveRef->GetValue(vm_);
     SetKeyValue(jsValueRef, outPropertyDesc, "[[PrimitiveValue]]");
 }